APA (7th ed.) Citation

Farr, P. L. (1979). Trends in Math Books for Children.

Chicago Style (17th ed.) Citation

Farr, Pamela L. Trends in Math Books for Children. 1979.

MLA (9th ed.) Citation

Farr, Pamela L. Trends in Math Books for Children. 1979.

Warning: These citations may not always be 100% accurate.